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Postcard US-9959465

eestephaniee

U.S.A.

5 Dec, 2023

9 days

742 miles

dougmv214

U.S.A.

14 Dec, 2023

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	The Castillo de San Marcos (Spanish for "St. Mark's Castle") is the oldest masonry fort in the continental United States. It was designed by the Spanish engineer Ignacio Daza, with construction beginning in 1672, 107 years after the city's founding.

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